Notebook binder system
US5433480A · kind A · utility
22Cited by
13References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1993 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | May 24, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42F11/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A system for releasably and laterally mounting or removing a plurality of booklets including in a preferred embodiment: 1) unitary spines for removably retaining the booklets therein each having at least one upstanding tab on an outer surface thereof and, 2) a binder for releasably mounting the unitary spines therein, the binder having a plurality of longitudinally extending channels that are spaced apart and parallel to one another and have a ridge for engaging the upstanding tabs on the unitary spines during mounting and removal of the unitary spines in the binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.